.ui-fieldset, .ui-fieldset .ui-fieldset-legend {
    padding:0.6em 1em;
}

.ui-fieldset-toggleable .ui-fieldset-legend {
    padding: 0.5em 1em 0.5em 0.5em;
    cursor:pointer;
}

.ui-fieldset .ui-fieldset-toggler {
    padding-right: .1em;
    margin-top: -0.1em;
    float:left;
}